Constructed of high quality stamped steel and polymer. 1:1 Full scale 7.9 lbs rifle weight for authenticity. Muzzle output is capable of 435 FPS at 13 rounds/sec. 130 round standard capacity magazine included. Version 3 performance gear box w/ adjustable hop-up. Retractable crane stock enhances shooters comfort. Full automatic, semi-automatic, and safety functions. Includes front and rear iron sights for accuracy.Specifications: Operation Electric AutomaticBuild Stamped Steel/PolymerFiring Modes Full-auto, Semi-auto, w/ Functional SafetyMuzzle Velocity 425-435 FPS w/ 0.20g BBsGearbox Version 3Magazine 130 roundsBattery 9.6/7.4 StickInner Barrel 455mmHop-Up AdjustableWeight 7.85 lbsOverall Length 34.5 in 1X Rifle